Electrode for a plasma arc torch



FIG. 1 is a front view of an electrode for a plasma arc torch showing our new design, the rear view being symmetrical to the front view;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof. 

The ornamental design for an electrode for a plasma arc torch, as shown and described. 